package cn.edu.sjtu.se.dslab.service;

import java.util.List;

import cn.edu.sjtu.se.dslab.project.PGroup;

public interface IPGroupService {
	
	public boolean addPGroup(PGroup pgroup);

	public PGroup updatePGroup(PGroup pgroup);

	public PGroup getPGroupById(long id);
	
	public boolean deletePGroup(long id);

	public List<PGroup> getPGroupList();
}
